This article presents information about the radiation hazards facing astronauts who travel to Mars. It covers the types of radiation including the most dangerous, galactic cosmic rays (GCRs), the damage it does to the body, and methods of shielding against it. One can also listen to this story via streaming audio or a downloadable file.

Intended for grade levels:

Intermediate (3-5)

Middle (6-8)

High (9-12)

Type of resource:

Audio:

Webcast

Subject:

Space science

Technical requirements:

RealPlayer plug-in

Cost / Copyright:

No cost

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